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OGO 4 observations of ion composition and temperatures in the topside ionosphere Open

S. Chandra, B. E. Troy, J. L. Donley, R. E. Bourdeau · 1970

Geology Physics Mathematics

Direct measurement of the densities of various ionic constituents (H+ , He+ , and 0+ ) and the temperatures of ions and electrons have been obtained from the OGO 4 planar retarding potential analyzer in the altitude range 400-900 km.Result…

Lower ionosphere at solar minimum Open

R. E. Bourdeau, A. C. Aikin, J. L. Donley · 1966

Physics Chemistry Mathematics

Identification of regions between 65 and 120 km by different loss mechanisms - study of lower ionosphere at solar minimum based on measurements by Nike-Apache rockets

The temperature of charged particles in the upper atmosphere Open

R. E. Bourdeau · 1965

Environmental science Physics

Temperature of charged particles in upper atmosphere determined by direct measurements from rockets and satellites, electron scale heights, and ground-based radar

Time correlation of extreme ultraviolet radiation and thermospheric temperature Open

R. E. Bourdeau, S. Chandra, W. M. Neupert · 1964

Environmental science Physics Chemistry

Atmospheric heating deduced from satellite drag observations compared with intensity of extreme ultraviolet radiation

ROCKET AND SATELLITE INVESTIGATIONS OF THE IONOSPHERE Open

R. E. Bourdeau · 1963

Environmental science Geology Engineering

Rocket and satellite measurements of the d-region under quiet and disturbed solar conditions, ionospheric ion and electron density, and electron temperatures

Ionospheric Results with Sounding Rockets and the Explorer VIII Satellite (1960 ) Open

R. E. Bourdeau · 1961

Physics Environmental science Geology

A review is made of ionospheric data reported since the IGY from rocket and satellite-borne ionospheric experiments. These include rocket results on electron density (RF impedance probe), D-region conductivity (Gerdien condenser), and elec…

Ionospheric Measurements Using Environmental Sampling Techniques Open

R. E. Bourdeau, J. E. Jackson, J. A. Kane, G. P. Serbu · 1960

Physics Environmental science

Two rockets were flown to peak altitudes of 220 km in September 1959 to test various methods planned for future measurements of ionization parameters in the ionosphere, exosphere, and interplanetary plasma. The experiments used techniques …

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